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Fix netconn_recv_tcp_pbuf ARMC6 linker error 

If "lwip.tcp-enabled" is set to false, ARMC6 compilation fails to error
Error: L6218E: Undefined symbol netconn_recv_tcp_pbuf

LWIP::socket_recv() is TCP socket specific method so implementation can be
enabled only when LWIP_TCP flag is set.
pull/10908/head
Kimmo Vaisanen 2019-06-27 14:14:26 +03:00
parent 201a264051
commit ff88a751f7
1 changed files with 4 additions and 0 deletions
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4
features/lwipstack/LWIPStack.cpp
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@ -463,6 +463,7 @@ nsapi_size_or_error_t LWIP::socket_send(nsapi_socket_t handle, const void *data,
nsapi_size_or_error_t LWIP::socket_recv(nsapi_socket_t handle, void *data, nsapi_size_t size)
{
#if LWIP_TCP
struct mbed_lwip_socket *s = (struct mbed_lwip_socket *)handle;
if (!s->buf) {
@ -483,6 +484,9 @@ nsapi_size_or_error_t LWIP::socket_recv(nsapi_socket_t handle, void *data, nsapi
}
return recv;
#else
return NSAPI_ERROR_UNSUPPORTED;
#endif
}
nsapi_size_or_error_t LWIP::socket_sendto(nsapi_socket_t handle, const SocketAddress &address, const void *data, nsapi_size_t size)